About Game Index is a curated list of the best web and mobile instant games - ones you can play without downloading! All games listed here are free to play and require no registration.

What games are listed on the Index?

Most games on are original free multiplayer .io games. Usually these quality free instant games are cross platform and playable on PC, Mac, Android and iOS mobile devices.

We only list the best games and experiences - you will not find fake online games that pretend to be real multiplayer here - like We also do not believe in listing rip-offs and try to list the original games.

The Game Index is regularly updated to include the best free .io and other web and mobile instant games.

Games by
  • - a Free Fast Paced Multiplayer Shooter Game!
  • - an Online Multiplayer Shooter Where You Fight Zombies And Other Players To Survive!
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If you ever run out of games to play check out Erigato.Space